Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
Components
| Ref | Kind | Part | Exclude from BOM |
|---|---|---|---|
| G4XXTREMEX-A | connector | ||
| G4XXTREMEX-B | connector | ||
| OEM-A | connector | ||
| OEM-B | connector | ||
| OEM-D | connector | ||
| OEM-E | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-5V | splice | ||
| SP-5V1 | splice | ||
| SP-GND | splice | ||
| TPS-J | connector |
Create part
Cut list
Lengths need a layout (0 of 64 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-A-2 / SP-14V-1 | 0.85 | Ignition power 2 |
| W2 | OEM-A-3 / SP-14V-1 | 0.85 | Ignition power 1 |
| W3 | SP-14V-1 / G4XXTREMEX-A-A5 | 0.85 | +14V ECU Power |
| W4 | SP-14V-1 / G4XXTREMEX-B-B5 | 0.85 | Aux 9/10 E-Throttle Supply |
| W5 | OEM-A-4 / SP-GND-1 | 0.85 | Power ground 2 |
| W6 | OEM-A-5 / SP-GND-1 | 0.85 | Power ground 1 |
| W7 | OEM-A-8 / SP-GND-1 | 0.85 | Logic ground 2 |
| W8 | OEM-A-9 / SP-GND-1 | 0.85 | Logic ground 1 |
| W9 | OEM-E-3 / SP-GND-1 | 0.85 | Logic ground 3 |
| W10 | SP-GND-1 / G4XXTREMEX-A-A25 | 0.85 | System Ground |
| W11 | SP-GND-1 / G4XXTREMEX-A-A34 | 0.85 | System Ground |
| W12 | SP-GND-1 / G4XXTREMEX-B-B25 | 0.85 | System Ground |
| W13 | SP-GND-1 / G4XXTREMEX-B-B34 | 0.85 | System Ground |
| W14 | OEM-A-24 / SP-0V-1 | 0.5 | Sensor ground 1 |
| W15 | SP-0V-1 / G4XXTREMEX-A-A24 | 0.5 | Sensor Ground |
| W16 | SP-0V-1 / G4XXTREMEX-B-B22 | 0.5 | Sensor Ground |
| W17 | SP-5V1-1 / G4XXTREMEX-A-A32 | 0.5 | +5V Out |
| W18 | OEM-A-7 / G4XXTREMEX-A-A8 | 0.5 | Crank position sensor (T1) |
| W19 | OEM-A-6 / G4XXTREMEX-A-A9 | 0.5 | Cam position sensor (T2) |
| W20 | OEM-A-1 / G4XXTREMEX-B-B9 | 0.5 | Knock sensor |
| W21 | OEM-A-16 / G4XXTREMEX-A-A13 | 0.5 | Ignition coil 1 |
| W22 | OEM-A-15 / G4XXTREMEX-A-A12 | 0.5 | Ignition coil 2 |
| W23 | OEM-A-14 / G4XXTREMEX-A-A11 | 0.5 | Ignition coil 3 |
| W24 | OEM-A-13 / G4XXTREMEX-A-A10 | 0.5 | Ignition coil 4 |
| W25 | OEM-B-5 / G4XXTREMEX-A-A4 | 0.5 | Injector 1 |
| W26 | OEM-B-4 / G4XXTREMEX-A-A3 | 0.5 | Injector 2 |
| W27 | OEM-B-3 / G4XXTREMEX-A-A2 | 0.5 | Injector 3 |
| W28 | OEM-B-2 / G4XXTREMEX-A-A1 | 0.5 | Injector 4 |
| W29 | OEM-E-17 / G4XXTREMEX-A-A21 | 0.5 | Fuel pump relay |
| W30 | OEM-E-7 / G4XXTREMEX-A-A20 | 0.5 | Main relay control |
| W31 | OEM-B-6 / G4XXTREMEX-A-A29 | 0.5 | VTEC solenoid |
| W32 | OEM-A-30 / G4XXTREMEX-A-A17 | 0.5 | MAP sensor |
| W33 | OEM-B-8 / G4XXTREMEX-A-A15 | 0.5 | Coolant temp sensor |
| W34 | OEM-E-12 / G4XXTREMEX-A-A18 | 0.5 | Radiator fan control |
| W35 | OEM-E-18 / G4XXTREMEX-A-A28 | 0.5 | A/C clutch relay |
| W36 | OEM-E-8 / G4XXTREMEX-A-A27 | 0.5 | A/F sensor heater relay |
| W37 | OEM-E-21 / G4XXTREMEX-A-A26 | 0.5 | Secondary O2 heater |
| W38 | OEM-A-10 / G4XXTREMEX-B-B4 | 0.5 | A/F sensor heater |
| W39 | OEM-B-15 / G4XXTREMEX-B-B3 | 0.5 | Engine mount control solenoid |
| W40 | OEM-B-18 / G4XXTREMEX-B-B2 | 0.5 | Alternator control |
| W41 | OEM-B-21 / G4XXTREMEX-B-B1 | 0.5 | Evap canister purge valve |
| W42 | OEM-E-20 / G4XXTREMEX-A-A14 | 0.5 | Secondary O2 sensor |
| W43 | OEM-E-1 / G4XXTREMEX-A-A16 | 0.5 | Coolant temp sensor 2 |
| W44 | OEM-B-17 / G4XXTREMEX-B-B6 | 0.5 | Intake air temp sensor |
| W45 | OEM-B-13 / G4XXTREMEX-B-B33 | 0.5 | Alternator FR signal |
| W46 | OEM-E-14 / G4XXTREMEX-B-B15 | 0.5 | Fuel tank pressure sensor |
| W47 | OEM-E-15 / G4XXTREMEX-B-B16 | 0.5 | Electrical load detector |
| W48 | OEM-E-16 / G4XXTREMEX-B-B23 | 0.5 | Power steering load detector |
| W49 | OEM-A-18 / G4XXTREMEX-A-A30 | 0.5 | Vehicle speed sensor |
| W50 | OEM-B-11 / G4XXTREMEX-A-A31 | 0.5 | VTEC oil pressure switch |
| W51 | OEM-D-1 / G4XXTREMEX-A-A23 | 0.5 | Cruise set switch |
| W52 | OEM-D-4 / G4XXTREMEX-B-B21 | 0.5 | Cruise main switch |
| W53 | OEM-D-7 / G4XXTREMEX-B-B20 | 0.5 | Cruise resume switch |
| W54 | OEM-D-8 / G4XXTREMEX-B-B19 | 0.5 | Brake pedal position switch |
| W55 | OEM-D-9 / G4XXTREMEX-B-B30 | 0.5 | Cruise clutch signal |
| W56 | OEM-E-22 / G4XXTREMEX-B-B29 | 0.5 | Brake pedal switch |
| W57 | OEM-E-28 / G4XXTREMEX-B-B24 | 0.5 | A/C switch signal |
| W58 | OEM-E-11 / G4XXTREMEX-B-B27 | 0.5 | CAN H |
| W59 | OEM-E-24 / G4XXTREMEX-B-B28 | 0.5 | CAN L |
| W60 | OEM-A-21 / SP-5V-1 | 0.5 | Sensor voltage 1 |
| W61 | SP-5V-1 / SP-5V1-1 | 0.5 | — |
| W62 | SP-5V-1 / TPS-J-VCC | 0.5 | 5V supply in |
| W63 | TPS-J-SIG / G4XXTREMEX-A-A33 | 0.5 | Throttle position signal |
| W64 | TPS-J-GND / SP-0V-1 | 0.5 | Sensor ground |
Bill of materials
No wire parts assigned: 64 wires need a wire part.
| Part number | Manufacturer | Description | Qty | Unit | Unit price | Buy |
|---|---|---|---|---|---|---|
| connector5 lines | ||||||
| S2K-0609-ECU-A | Honda | S2000 2006–09 ECU plug A (P/N unknown) | 1 | ea | Mouser ↗Digi-Key ↗Amazon ↗ | |
| S2K-0609-ECU-B | Honda | S2000 2006–09 ECU plug B (P/N unknown) | 1 | ea | Mouser ↗Digi-Key ↗Amazon ↗ | |
| S2K-0609-ECU-D | Honda | S2000 2006–09 ECU plug D (P/N unknown) | 1 | ea | Mouser ↗Digi-Key ↗Amazon ↗ | |
| S2K-0609-ECU-E | Honda | S2000 2006–09 ECU plug E (P/N unknown) | 1 | ea | Mouser ↗Digi-Key ↗Amazon ↗ | |
| TPS-3W | Generic | 3-way throttle position sensor plug (match to your throttle body) | 1 | ea | Mouser ↗Digi-Key ↗Amazon ↗ | |